20 Beware of Low-Flying Defense Drones

Tips

The first save terminal on this level can be gotten a lot faster and safer by immediately dropping off the ledge at the beginning instead of trying to fight the baddies and taking the elevator down.

Secrets

In the 3x shield regeneration room, there is a secret door in the left wall. This takes you not only to a ammo stash but as well as a invincibility powerup.